Turnover lifting appliance for graphite products

Abstract

The utility model discloses a turnover lifting appliance for graphite products, which comprises a cross rod, a lifting ring mounted on the cross rod and used for mounting a lifting rope, lifting arms mounted at two ends of the lifting cross rod, and an electric cabinet mounted on the lifting arms, the clamping assembly is movably erected between the two suspension arms and used for clamping a product, the overturning assembly is installed between the clamping assembly and the suspension arms and used for driving the clamping assembly to conduct overturning action, the clamping assembly comprises a rotating frame, a clamping air cylinder, a clamping component and a rotating shaft, and the rotating frame is of a frame structure; a space used for containing products is formed in the frame, a plurality of clamping cylinders are symmetrically installed on the front side and the rear side of the reversing frame, clamping parts are installed on piston rods of the clamping cylinders, and rotating shafts are arranged at the left end and the right end of the reversing frame. By means of the mode, the product position can be conveniently and rapidly found for clamping, the clamping device is suitable for products of different sizes, the products are prevented from being damaged by pressing, the products are turned over, and all-directional product machining is facilitated.

Description

TECHNICAL FIELD

[0001] The utility model relates to graphite product hoisting technical field, in particular to a kind of turnover hoist for graphite product. BACKGROUND

[0002] Graphite product needs to be transferred using hoisting device in processing and manufacturing process, and existing hoisting is mostly completed using steel wire rope and self-made clamp, but graphite product surface is relatively smooth, and steel wire rope is prone to sway in hoisting process, leading to unstable hoisting, graphite product is prone to fall off, and there is safety hazard.

[0003] The utility model patent with application number CN202320014839.5 discloses a graphite hoisting device, which has the following defects: (1) the clamping blocks of the clamping mechanism clamp the graphite product, the inner sides of the two clamping blocks are V-shaped, when the product size is large or the product clamping surface is flat, the V-shaped clamping block cannot clamp the product, and the product is prone to slip off during lifting, causing breakage and personnel safety accidents; (2) the graphite hoisting device can control the clamp to move up and down and left and right, but during graphite processing, the graphite needs to be processed in all directions, involving turning over the product, and up and down movement and left and right movement cannot meet the processing requirements.

[0004] Based on the above defects and deficiencies, it is necessary to improve the existing technology and design a turnover hoist for graphite product. UTILITY MODEL CONTENT

[0005] The utility model mainly solves the technical problem to provide a kind of turnover hoist for graphite product, can find the product position and carry out clamping conveniently and quickly, adapts to different size products and avoids product pressure loss, turns over product, and facilitates all-around processing product.

[0006] To solve the above technical problems, one technical scheme of the utility model is: provide a kind of turnover hoist for graphite product, the turnover hoist for graphite product includes crossbar, the lifting ring for installing lifting rope installed in crossbar, the lifting arm installed in the both ends of hoisting crossbar and the electric control box installed on lifting arm.

[0007] Preferably, the device further comprises a clamping assembly movably arranged between the two arms for clamping the product, and a turnover assembly arranged between the clamping assembly and the arms for driving the clamping assembly to perform a turnover action, the clamping assembly comprises a rotary frame, clamping cylinders, clamping parts and rotary shafts, the rotary frame is a frame structure, and a space for accommodating the product is arranged in the frame, a plurality of sets of clamping cylinders for clamping the product are symmetrically arranged on the front and back sides of the rotary frame, a clamping part for extending into the rotary frame to clamp the product is arranged on the piston rod of the clamping cylinder, and rotary shafts for being inserted into the arms are arranged at the left and right ends of the rotary frame.

[0008] Preferably, the clamping part comprises a sleeve arranged in the rotary frame, a push rod movably inserted into the sleeve and arranged on the piston rod, a clamping plate arranged on the outer side of the push rod for increasing the contact area, and a rubber pad arranged on the outer side of the clamping plate for clamping and avoiding damage to the product.

[0009] Preferably, the clamping assembly further comprises support columns, a reference positioning plate and reference limiting blocks, a plurality of support columns for supporting the rotary frame placed on the ground or a plane are arranged on the upper and lower end faces of the rotary frame, a reference positioning plate for finding the reference surface of the clamped product is vertically arranged on one inner side wall of the rotary frame, and reference limiting blocks horizontally inward and adjustable in position are symmetrically arranged on the upper and lower ends of the other three inner side walls of the rotary frame.

[0010] Preferably, two parallel long strip-shaped limiting holes are arranged on the horizontal surface of the reference limiting block, a screw rod passes through the limiting holes to arrange the reference limiting block on the upper and lower end faces of the rotary frame, and the outer ends of the reference positioning plate and the reference limiting block are provided with guide surfaces for guiding the rotary frame to find the position of the product.

[0011] Preferably, the turnover assembly comprises a worm gear rotary table and a driving motor, the worm gear rotary table is arranged at the lower part of one arm, a sleeve joint hole for inserting the rotary shaft is arranged on the rotary table of the worm gear rotary table, and a driving motor for driving the rotation of the worm gear rotary table is arranged at the input end of the worm gear rotary table.

[0012] Preferably, a handle is arranged at the lower part of the arm for manually assisting in adjusting the position of the arm.

[0013] Compared with the prior art, the device has the following beneficial effects:

[0014] Through the cooperation of the handle, the reference positioning plate and the reference limiting block, the rotary frame can conveniently and quickly find the position of the product;

[0015] Through the arrangement of the rotary frame, the clamping cylinders and the clamping parts, different sizes of products can be clamped and the products can be prevented from being damaged;

[0016] By setting the turnover assembly, the turnover assembly drives the rotary frame to turn through the rotary shaft, facilitating all-round processing operation on the product.

[0017] The device can conveniently and quickly find the product position for clamping, adapt to products of different sizes, avoid product damage, turn the product, and facilitate all-round processing of the product. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is a structural schematic view of a turnover hoisting sling for graphite products.

[0019] Figure 2 It is a structural schematic view of a clamping assembly of a turnover hoisting sling for graphite products.

[0020] Figure 3 It is a structural schematic view of a turnover assembly of a turnover hoisting sling for graphite products.

[0021] Figure 4 It is a sectional view of a clamping part of a turnover hoisting sling for graphite products.

[0022] 1, the hoisting cross bar; 2, the lifting ring; 3, the lifting arm; 4, the clamping assembly; 5, the turnover assembly; 6, the electric control box; 31, the handle; 41, the rotary frame; 42, the support column; 43, the reference positioning plate; 44, the reference limit block; 45, the clamping cylinder; 46, the clamping part; 47, the rotary shaft; 441, the limit hole; 442, the guide surface; 451, the piston rod; 461, the sleeve; 462, the push rod; 463, the clamping plate; 464, the rubber pad; 51, the worm gear rotary table; 52, the driving motor; 511, the sleeve joint hole; 100, the product. DETAILED DESCRIPTION

[0023] The preferred embodiments of the utility model are described in detail below in combination with the drawings, so that the advantages and features of the utility model can be more easily understood by those skilled in the art, and the protection scope of the utility model can be more clearly and explicitly defined.

[0024] Please refer to Figures 1 to 4 The embodiments of the utility model include:

[0025] The utility model provides a kind of turnover hoist for graphite product, which comprises hoisting crossbar 1, lifting ring 2, lifting arm 3, clamping assembly 4, turnover assembly 5 and electric control box 6, the lifting ring 2 for installing lifting rope is installed on the hoisting crossbar 1, the lifting arm 3 is installed at both ends of hoisting crossbar 1, the handle 31 for manually assisting the adjustment of the position of lifting arm 3 is installed on the side surface of the lower part of lifting arm 3, the clamping assembly 4 is movably arranged between the two lifting arms 3, the turnover assembly 5 for driving the turnover action of the clamping assembly 4 is installed between the clamping assembly 4 and the lifting arm 3, the electric control box 6 for electrically controlling the clamping assembly 4 and the turnover assembly 5 is installed on one side of the lifting arm 3, the clamping assembly 4 moves to the product 100 to be hoisted along with the hoisting crossbar 1, the product 100 is clamped by the clamping assembly 4, and the product 100 can be hoisted by lifting the lifting ring 2.

[0026] The clamping assembly 4 comprises a rotary frame 41, support columns 42, a reference positioning plate 43, reference limit blocks 44, clamping cylinders 45, clamping components 46, and a rotary shaft 47. The rotary frame 41 is a frame structure, and a space for accommodating the product 100 is arranged inside the frame. A plurality of support columns 42 for supporting the rotary frame placed on the ground or a flat surface are installed on the upper and lower end faces of the rotary frame 41. A reference positioning plate 43 for finding the reference surface for clamping the product is vertically installed on one inner side wall of the rotary frame 41. Reference limit blocks 44 that are horizontally inward and adjustable in position are symmetrically installed on the upper and lower ends of the other three inner side walls of the rotary frame 41. Two parallel long strip-shaped limit holes 441 are formed on the horizontal surface of the reference limit blocks 44. Screws pass through the limit holes 441 to install them on the upper and lower end faces of the rotary frame 41. The installation position of the reference limit blocks 44 can be adjusted according to the size of the product 100. The outer ends of the reference positioning plate 43 and the reference limit blocks 44 are provided with guide surfaces 442 for guiding the rotary frame 41 to find the position of the product 100. A plurality of sets of clamping cylinders 45 for clamping the product 100 are symmetrically installed on the front and rear sides of the rotary frame 41. Clamping components 46 for extending into the rotary frame 41 to clamp the product 100 are installed on the piston rods 451 of the clamping cylinders 45. The clamping components 46 comprise sleeves 461 installed in the rotary frame 41, push rods 462 movably inserted into the sleeves 461 and installed on the piston rods 451, clamping plates 463 installed on the outer sides of the push rods 462 to increase the contact area, and rubber pads 464 installed on the outer sides of the clamping plates 463 to clamp and avoid damaging the product 100. Rotary shafts 47 for being inserted into the lifting arms 3 are arranged at the left and right ends of the rotary frame 41.

[0027] The turnover assembly 5 comprises a worm gear rotary table 51 and a driving motor 52, the worm gear rotary table 51 is arranged at the lower part of one side of the lifting arm 3, a sleeve joint hole 511 for inserting the rotary shaft 47 is arranged on the rotary table of the worm gear rotary table 51, the input end of the worm gear rotary table 51 is provided with the driving motor 52 for driving the rotation of the worm gear rotary table 51, the worm gear rotary table 51 drives the turnover frame 41 to turn through the rotary shaft 47, so as to drive the product 100 to turn.

[0028] When the turnover lifting device for graphite products works, the lifting cross rod 1 is lifted by the lifting rope, the turnover frame 41 moves to above the product 100 to be lifted along with the lifting cross rod 1, the handle 31 assists the turnover frame 41 to accurately locate the position of the product 100, the turnover frame 41 moves downward, the product 100 enters the inside of the turnover frame 41 under the guidance of the reference positioning plate 43 and the reference limiting block 44, the electric control box 6 controls the clamping cylinder 45 to open, the piston rod 451 of the clamping cylinder 45 extends, the piston rod 451 drives the push rod 462 to extend into the inside of the turnover frame 41, the push rod 462 drives the rubber pad 464 to clamp the product 100, the lifting ring 2 is lifted, the product 100 is lifted, the upper plane of the product 100 is machined, after the machining is completed, the product 100 needs to be turned, the electric control box 6 controls the driving motor 52, the driving motor 52 drives the worm gear rotary table 51 to rotate, the worm gear rotary table 51 drives the turnover frame 41 to turn through the rotary shaft 47, so as to drive the product 100 to turn, and the product 100 after the turning is completed is continuously machined.

[0029] The turnover lifting device for graphite products can conveniently and quickly accurately locate the product position for clamping, is suitable for products of different sizes and avoids damaging the product, turns the product, and facilitates the overall machining of the product.

[0030] The above-mentioned is only the embodiment of the utility model, and does not limit the patent range of the utility model, and equivalent structures or equivalent process transformations using the utility model specification and drawing contents, or direct or indirect application in other related technical fields, are all included in the patent protection range of the utility model.

Claims

1. A turnover spreader for graphite products, comprising a crossbar (1), a lifting eye (2) mounted on the crossbar (1) for mounting a lifting rope, a lifting arm (3) mounted at both ends of the lifting crossbar (1), and an electric control box (6) mounted on the lifting arm (3), characterized in that: Also include active erection between two jib (3) for clamping assembly (4) and installation in clamping assembly (4) and jib (3) for driving clamping assembly (4) for the action of turnover turnover assembly (5), the clamping assembly (4) includes rotary frame (41), clamping cylinder (45), clamping parts (46) and rotary shaft (47), the rotary frame (41) is frame structure, frame inside is provided with space for containing product (100), the rotary frame (41) front and back two sides symmetrically installed with several groups of clamping cylinder (45) for clamping product (100), the piston rod (451) of clamping cylinder (45) is installed with the clamping part (46) for inserting into the rotary frame (41) inside clamping product (100), rotary frame (41) left and right ends are provided with rotary shaft (47) for inserting on jib (3).

2. A roll-over spreader for graphite products according to claim 1, characterized in that: The clamping part (46) includes a sleeve (461) mounted in the rotary frame (41), a push rod (462) movably inserted into the sleeve (461) and mounted on the piston rod (451), a clamping plate (463) mounted on the outer side of the push rod (462) for increasing the contact area, and a rubber pad (464) mounted on the outer side of the clamping plate (463) for clamping and avoiding product (100) damage.

3. A roll-over spreader for graphite products as claimed in claim 1, wherein: The clamping assembly (4) further comprises support columns (42), reference positioning plates (43) and reference limit blocks (44), the rotary frame (41) is installed with several support columns (42) for supporting the rotary frame placed on the ground or plane on the upper and lower end faces, a reference positioning plate (43) is vertically installed on one inner side wall of the rotary frame (41) for finding the reference surface of the clamped product, and reference limit blocks (44) are symmetrically installed on the upper and lower ends of the other three inner side walls of the rotary frame (41) horizontally inward and adjustable in position.

4. A roll-over spreader for graphite products according to claim 3, characterized in that: The horizontal surface of the reference limit block (44) is provided with two parallel long strip-shaped limit holes (441), a screw passes through the limit hole (441) to install the reference limit block (44) on the upper and lower end faces of the rotary frame (41), and the outer ends of the reference positioning plate (43) and the reference limit block (44) are provided with guide surfaces (442) for guiding the rotary frame (41) to find the position of the product (100).

5. A roll-over spreader for graphite products as defined in claim 1, characterized in that: The turnover assembly (5) comprises a worm gear rotary table (51) and a driving motor (52), one side jib (3) lower part is installed with worm gear rotary table (51), the rotary table of worm gear rotary table (51) is provided with sleeve joint hole (511) for inserting rotary shaft (47), the input end of worm gear rotary table (51) is installed with driving motor (52) for driving its rotation.

6. A roll-over spreader for graphite products according to claim 1, characterized in that: The lower part of the jib (3) is provided with a handle (31) for manually assisting in adjusting the position of the jib (3).

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